diff options
Diffstat (limited to 'Doc/Zsh')
| -rw-r--r-- | Doc/Zsh/options.yo | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo index e6e6af025..2f0e7d71d 100644 --- a/Doc/Zsh/options.yo +++ b/Doc/Zsh/options.yo @@ -460,6 +460,16 @@ item(tt(UNSET) (tt(PLUS()u), ksh: tt(PLUS()u)) <K> <S> <Z>)( Treat unset parameters as if they were empty when substituting. Otherwise they are treated as an error. ) +pindex(WARN_CREATE_GLOBAL) +cindex(parameters, warning when created globally) +item(tt(WARN_CREATE_GLOBAL))( +Print a warning message when a global parameter is created in a function +by an assignment. This often indicates that a parameter has not been +declared local when it should have been. Parameters explicitly declared +global from within a function using tt(typeset -g) do not cause a warning. +Note that there is no warning when a local parameter is assigned to in +a nested function, which may also indicate an error. +) enditem() subsect(History) |